Lang compression tester set tests compression on all domestic and foreign cars, and light trucks with gasoline engines, including mini engines. The Lang compression tester features a 2 1/2” gauge that has a dual scale dial with ranges from 0-300 PSI and 0-21 bar, and includes a durable boot for protection.

Lang compression tester set also includes:

• Small engine tester part no. TU-21)
• M14 separate flexible hose adapter with short thread
• M14 separate flexible hose adapter with long thread
• M18 separate flexible hose adapter with short thread
• M18 solid long reach adapter
• M10 and M12 solid adapters
• Complete quick coupler for valve repairs
• Repair parts kit.